#include<avr/io.h>
#include<util/delay.h>

void ledOn()
{
	PORTB |=1<<1;
}

int main()
{
	PORTB=0x01;
	DDRB=0x1F;

	_delay_ms(1000);

	ledOn();
	
	while(1);
	return 0;
}
	
